Fumaric Acid → HCID 20753103, compound

Participants

Reaction Steps

A solution of 75 mg g of 2-(1-(iminomethyl)piperidin-4-yl)-ethyl (2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-phenylethanoate monohydrochloride in 2 ml of ultrapure water was developed on reversed phase medium pressure liquid chromatography [ODS-AQ 120-S50 (YMC Co.)], and 60 ml of 0.2 M aqueous sodium monofumarate solution, 60 ml of aqueous fumaric acid solution and 100 ml of ultrapure water were flowed by the order stated. The title compound was eluted from tetrahydrofuran/water=1/4. Condensing the same to dry solid, 41 mg of a colorless solid was obtained.

Provenance & Evidence